From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: ohad@wizery.com, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org, loic.pallardy@st.com,
arnaud.pouliquen@st.com, s-anna@ti.com
Subject: Re: [PATCH v4 1/9] remoteproc: Add new RPROC_DETACHED state
Date: Sun, 21 Jun 2020 23:25:19 -0700 [thread overview]
Message-ID: <20200622062519.GB149351@builder.lan> (raw)
In-Reply-To: <20200601175139.22097-2-mathieu.poirier@linaro.org>
On Mon 01 Jun 10:51 PDT 2020, Mathieu Poirier wrote:
> Add a new RPROC_DETACHED state to take into account scenarios
> where the remoteproc core needs to attach to a remote processor
> that is booted by another entity.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Regards,
Bjorn
> ---
> drivers/remoteproc/remoteproc_sysfs.c | 1 +
> include/linux/remoteproc.h | 5 ++++-
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
> index 7f8536b73295..8b462c501465 100644
> --- a/drivers/remoteproc/remoteproc_sysfs.c
> +++ b/drivers/remoteproc/remoteproc_sysfs.c
> @@ -71,6 +71,7 @@ static const char * const rproc_state_string[] = {
> [RPROC_RUNNING] = "running",
> [RPROC_CRASHED] = "crashed",
> [RPROC_DELETED] = "deleted",
> + [RPROC_DETACHED] = "detached",
> [RPROC_LAST] = "invalid",
> };
>
> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> index e7b7bab8b235..21182ad2d059 100644
> --- a/include/linux/remoteproc.h
> +++ b/include/linux/remoteproc.h
> @@ -400,6 +400,8 @@ struct rproc_ops {
> * @RPROC_RUNNING: device is up and running
> * @RPROC_CRASHED: device has crashed; need to start recovery
> * @RPROC_DELETED: device is deleted
> + * @RPROC_DETACHED: device has been booted by another entity and waiting
> + * for the core to attach to it
> * @RPROC_LAST: just keep this one at the end
> *
> * Please note that the values of these states are used as indices
> @@ -414,7 +416,8 @@ enum rproc_state {
> RPROC_RUNNING = 2,
> RPROC_CRASHED = 3,
> RPROC_DELETED = 4,
> - RPROC_LAST = 5,
> + RPROC_DETACHED = 5,
> + RPROC_LAST = 6,
> };
>
> /**
> --
> 2.20.1
>
next prev parent reply other threads:[~2020-06-22 6:28 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-01 17:51 [PATCH v4 0/9] remoteproc: Add support for attaching with rproc Mathieu Poirier
2020-06-01 17:51 ` [PATCH v4 1/9] remoteproc: Add new RPROC_DETACHED state Mathieu Poirier
2020-06-22 6:25 ` Bjorn Andersson [this message]
2020-06-01 17:51 ` [PATCH v4 2/9] remoteproc: Add new attach() remoteproc operation Mathieu Poirier
2020-06-22 6:36 ` Bjorn Andersson
2020-06-01 17:51 ` [PATCH v4 3/9] remoteproc: Introducing function rproc_attach() Mathieu Poirier
2020-06-22 7:07 ` Bjorn Andersson
2020-06-22 7:18 ` Bjorn Andersson
2020-06-23 19:37 ` Mathieu Poirier
2020-06-01 17:51 ` [PATCH v4 4/9] remoteproc: Introducing function rproc_actuate() Mathieu Poirier
2020-06-22 7:18 ` Bjorn Andersson
2020-06-01 17:51 ` [PATCH v4 5/9] remoteproc: Introducing function rproc_validate() Mathieu Poirier
2020-06-22 7:25 ` Bjorn Andersson
2020-06-23 19:38 ` Mathieu Poirier
2020-06-01 17:51 ` [PATCH v4 6/9] remoteproc: Refactor function rproc_boot() Mathieu Poirier
2020-06-22 7:25 ` Bjorn Andersson
2020-06-01 17:51 ` [PATCH v4 7/9] remoteproc: Refactor function rproc_trigger_auto_boot() Mathieu Poirier
2020-06-22 7:25 ` Bjorn Andersson
2020-06-01 17:51 ` [PATCH v4 8/9] remoteproc: Refactor function rproc_free_vring() Mathieu Poirier
2020-06-22 7:27 ` Bjorn Andersson
2020-06-01 17:51 ` [PATCH v4 9/9] remoteproc: Properly handle firmware name when attaching Mathieu Poirier
2020-06-04 14:16 ` Arnaud POULIQUEN
2020-06-04 20:14 ` Mathieu Poirier
2020-06-22 7:33 ` Bjorn Andersson
2020-06-23 19:48 ` Mathieu Poirier
2020-06-23 20:09 ` Bjorn Andersson
2020-06-04 14:24 ` [PATCH v4 0/9] remoteproc: Add support for attaching with rproc Arnaud POULIQUEN
2020-06-04 20:27 ` Mathieu Poirier
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